38312604 has 36 divisors (see below), whose sum is σ = 105651000. Its totient is φ = 11609760.

The previous prime is 38312597. The next prime is 38312609. The reversal of 38312604 is 40621383.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38312609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47979 + ... + 48770.

It is an arithmetic number, because the mean of its divisors is an integer number (2934750).

Almost surely, 2^38312604 is an apocalyptic number.

It is an amenable number.

38312604 is an abundant number, since it is smaller than the sum of its proper divisors (67338396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38312604 is a wasteful number, since it uses less digits than its factorization.

38312604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96770 (or 96765 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 38312604 is about 6189.7176026051. The cubic root of 38312604 is about 337.1169250310.

Adding to 38312604 its reverse (40621383), we get a palindrome (78933987).

The spelling of 38312604 in words is "thirty-eight million, three hundred twelve thousand, six hundred four".